Lesbos, Methymna. AR Diobol, 1.21 g 10.45 mm. Circa 500-460 BC.
Obv: Facing head of gorgoneion with protruding tongue
Rev: Helmeted head of Athena left in dotted square; all within incuse square.
Ref: HGC 6, 888; SNG Copenhagen 347-348.
Near Fine